*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,html{
  font-family: Arial, Helvetica, sans-serif;
  width: 100vw;
  min-height: 100vh;
  min-width: 960px;
}
#app{
  background-color: #f5f5f5;
  min-height: 100vh;
}

a,a:visited,a:link,a:hover{
  text-decoration: none;
  color: rgb(0, 0, 238);
}
a:hover{
  color: rgb(185, 31, 31);
}